<template>
  <div>
  <!--  面包屑导航  -->
    <!--  面包屑导航区域  -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!--  卡片视图  -->
    <el-card>
      <!--  搜索与添加  -->
      <el-row :gutter="20">
        <el-col :span="8" >
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>
      <!--   商品列表表格   -->
      <el-table :data="goodsList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格（元）" prop="goods_price"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight"></el-table-column>
        <el-table-column label="创建时间" prop="add_time">
          <template slot-scope="scope">
            {{scope.row.add_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button type="primary" size="mini" icon="el-icon-edit"></el-button>
            <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeByid(scope.row.goods_id)"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!--   分页   -->
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[10, 15, 20, 30]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
  export default {
    name: "GoodList",
    data(){
      return {
        //查询参数对象
        queryInfo:{
          query:'',
          pagenum:1,
          pagesize:10
        },
        //商品列表
        goodsList:[],
        //商品条数
        total:0
      }
    },
    created() {
      this.getGoodsList()
    },
    methods:{
      async getGoodsList(){
        const {data:res} = await this.$http.get('/goods',{
          params:this.queryInfo
        })
        if(res.meta.status !== 200) {
          return this.$message.error("商品列表数据获取失败")
        }
        this.goodsList = res.data.goods
        this.total = res.data.total
        console.log(this.goodsList)
        console.log(this.total)
      },
      handleSizeChange(newSize){
        this.queryInfo.pagesize = newSize
        this.getGoodsList()
      },
      handleCurrentChange(newPage){
        this.queryInfo.pagenum = newPage
        this.getGoodsList()
      },
      async removeByid(id){
        const confirmResturt = await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err => err)
        if(confirmResturt !== 'confirm'){
          return this.$message.info("你取消了删除")
        }
        const {data:res} = await this.$http.delete(`goods/${id}`)
        if(res.meta.status !== 200){
          return this.$message.error("删除商品失败")
        }
        this.getGoodsList()
        this.$message.success("删除商品成功")
      },
      goAddPage(){
        this.$router.push('/goods/add')
      }
    }
  }
</script>

<style scoped>

</style>